(function () {
  function setText(selector, value) {
    if (!value) {
      return;
    }
    document.querySelectorAll(selector).forEach(function (node) {
      node.textContent = value;
    });
  }

  function setStatus(kind, text) {
    var badge = document.querySelector("[data-load-badge]");
    if (!badge) {
      return;
    }
    badge.classList.remove("loading", "loaded", "error");
    badge.classList.add(kind);
    badge.textContent = text;
  }

  function initFullscreen(shell, button) {
    if (!shell || !button) {
      return;
    }

    function updateLabel() {
      var active = document.fullscreenElement === shell;
      button.textContent = active ? "Close expanded view" : "Expand view";
    }

    button.addEventListener("click", async function () {
      try {
        if (document.fullscreenElement === shell) {
          await document.exitFullscreen();
        } else {
          await shell.requestFullscreen();
        }
      } catch (error) {
        setStatus("error", "Expanded view failed");
      }
    });

    document.addEventListener("fullscreenchange", updateLabel);
    updateLabel();
  }

  function initToggleChips() {
    document.querySelectorAll("[data-filter-group]").forEach(function (group) {
      group.querySelectorAll("[data-toggle-chip]").forEach(function (button) {
        button.addEventListener("click", function () {
          group.querySelectorAll("[data-toggle-chip]").forEach(function (item) {
            item.classList.remove("is-active");
          });
          button.classList.add("is-active");
        });
      });
    });
  }

  function initTabs() {
    document.querySelectorAll("[data-tab-scope]").forEach(function (scope) {
      var buttons = scope.querySelectorAll("[data-tab-target]");
      var panels = scope.querySelectorAll("[data-tab-panel]");
      buttons.forEach(function (button) {
        button.addEventListener("click", function () {
          var target = button.getAttribute("data-tab-target");
          buttons.forEach(function (item) {
            item.classList.toggle("is-active", item === button);
          });
          panels.forEach(function (panel) {
            panel.classList.toggle("is-active", panel.getAttribute("data-tab-panel") === target);
          });
        });
      });
    });
  }

  function initNavItems() {
    document.querySelectorAll(".nav-list").forEach(function (list) {
      var items = list.querySelectorAll("[data-nav-item]");
      function activate(target) {
        items.forEach(function (item) {
          item.classList.toggle("active", item === target);
        });
      }
      items.forEach(function (item) {
        item.addEventListener("click", function () {
          activate(item);
        });
        item.addEventListener("keydown", function (event) {
          if (event.key === "Enter" || event.key === " ") {
            event.preventDefault();
            activate(item);
          }
        });
      });
    });
  }

  function initRowActions() {
    document.querySelectorAll("[data-row-action]").forEach(function (button) {
      var primary = button.getAttribute("data-primary-label") || button.textContent.trim() || "Open";
      var secondary = button.getAttribute("data-secondary-label") || "Undo";
      button.textContent = primary;
      button.addEventListener("click", function () {
        var row = button.closest(".queue-row");
        if (!row) {
          return;
        }
        var mode = button.getAttribute("data-row-action");
        if (mode === "complete") {
          var complete = !row.classList.contains("is-complete");
          row.classList.toggle("is-complete", complete);
          var status = row.querySelector("[data-status-label]");
          if (status) {
            if (!status.dataset.originalStatus) {
              status.dataset.originalStatus = status.textContent;
            }
            status.textContent = complete ? "Completed" : status.dataset.originalStatus;
          }
          button.textContent = complete ? secondary : primary;
          return;
        }
        var acknowledged = !row.classList.contains("is-acknowledged");
        row.classList.toggle("is-acknowledged", acknowledged);
        button.textContent = acknowledged ? secondary : primary;
      });
    });
  }

  function initUtilityPanels() {
    var panels = document.querySelectorAll("[data-utility-panel]");
    document.querySelectorAll("[data-panel-toggle]").forEach(function (button) {
      button.addEventListener("click", function () {
        panels.forEach(function (panel) {
          panel.hidden = !panel.hidden;
        });
      });
    });
    document.querySelectorAll("[data-panel-close]").forEach(function (button) {
      button.addEventListener("click", function () {
        var panel = button.closest("[data-utility-panel]");
        if (panel) {
          panel.hidden = true;
        }
      });
    });
  }

  function initChart() {
    var params = new URLSearchParams(window.location.search);
    var body = document.body;
    var chartSrc = params.get("chart_src") || (body ? body.dataset.defaultChartSrc : "") || "";
    var caseName = params.get("case_name") || "";
    var caseNote = params.get("case_note") || "";
    var iframe = document.querySelector("[data-chart-frame]");
    var placeholder = document.querySelector("[data-placeholder]");
    var shell = document.querySelector("[data-chart-shell]");
    var button = document.querySelector("[data-fullscreen-btn]");

    if (caseName) {
      setText("[data-case-name]", caseName);
    }
    if (caseNote) {
      setText("[data-case-note]", caseNote);
    }
    initFullscreen(shell, button);
    initToggleChips();
    initTabs();
    initNavItems();
    initRowActions();
    initUtilityPanels();

    if (!iframe || !chartSrc || /^(https?:)?\/\//i.test(chartSrc)) {
      setStatus("error", "View source unavailable");
      return;
    }

    iframe.addEventListener("load", function () {
      setStatus("loaded", "View ready");
      if (placeholder) {
        placeholder.hidden = true;
      }
    });

    iframe.addEventListener("error", function () {
      setStatus("error", "View failed to load");
    });

    setStatus("loading", "Loading view");
    iframe.src = chartSrc;
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", initChart);
  } else {
    initChart();
  }
})();